Re: [PATCH v4 05/10] x86/xsaves: Align xstate components according to CPUID

From: Dave Hansen
Date: Fri Apr 29 2016 - 16:12:08 EST


On 03/04/2016 10:12 AM, Yu-cheng Yu wrote:
> CPUID function 0x0d, sub function (i, i > 1) returns in ecx[1] the
> alignment requirement of component i when the compacted format is used.
>
> If ecx[1] is 0, component i is located immediately following the preceding
> component. If ecx[1] is 1, component i is located on the next 64-byte
> boundary following the preceding component.

Reviewed-by: Dave Hansen <dave.hansen@xxxxxxxxx>